Initial Commit: libicnet

Change-Id: I10a72cb0d84b76553a85c168416b847f6a4ff5f6
Signed-off-by: Mauro Sardara <msardara+fdio@cisco.com>

2 files changed, 185 insertions, 0 deletions

diff --git a/apps/producers/CMakeLists.txt b/apps/producers/CMakeLists.txt
new file mode 100755
index 00000000..c478bf53
--- /dev/null
+++ b/apps/producers/CMakeLists.txt
@@ -0,0 +1,22 @@
+# Copyright (c) 2017 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+cmake_minimum_required(VERSION 3.2)
+
+
+set(PRODUCER_SOURCE_FILES
+        icnet_producer_test.cc)
+
+add_executable(producer-test ${PRODUCER_SOURCE_FILES})
+target_link_libraries(producer-test icnet ${CMAKE_THREAD_LIBS_INIT} ${Boost_LIBRARIES})
+install(TARGETS producer-test DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
diff --git a/apps/producers/icnet_producer_test.cc b/apps/producers/icnet_producer_test.cc
new file mode 100755
index 00000000..571e9615
--- /dev/null
+++ b/apps/producers/icnet_producer_test.cc
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "icnet_socket_producer.h"
+
+#define IDENTITY_NAME "ciao"
+
+namespace icnet {
+
+class CallbackContainer {
+ public:
+  CallbackContainer() : buffer_(1400, 'X') {
+    content_object_.setContent((uint8_t *) buffer_.c_str(), 1400);
+  }
+
+  void processInterest(ProducerSocket &p, const Interest &interest) {
+    // std::cout << "Sending response to " << interest.getName() << std::endl;
+  }
+
+  void processIncomingInterest(ProducerSocket &p, const Interest &interest) {
+    content_object_.setName(Name(interest.getName().getWrappedStructure()));
+    p.produce(content_object_);
+  }
+ private:
+
+  ContentObject content_object_;
+  std::string buffer_;
+};
+
+class Signer {
+ public:
+  Signer() : counter_(0), identity_name_(IDENTITY_NAME) {
+  };
+
+  ~Signer() {
+  };
+
+  void onPacket(ProducerSocket &p, ContentObject &contentObject) {
+    counter_++;
+    KeyLocator kl;
+    contentObject.signWithSha256(kl);
+  }
+
+ private:
+  int counter_;
+  Name identity_name_;
+};
+
+void becomeDaemon() {
+  pid_t process_id = 0;
+  pid_t sid = 0;
+
+  // Create child process
+  process_id = fork();
+
+  // Indication of fork() failure
+  if (process_id < 0) {
+    printf("fork failed!\n");
+    // Return failure in exit status
+    exit(EXIT_FAILURE);
+  }
+
+  // PARENT PROCESS. Need to kill it.
+  if (process_id > 0) {
+    printf("process_id of child process %d \n", process_id);
+    // return success in exit status
+    exit(EXIT_SUCCESS);
+  }
+
+  //unmask the file mode
+  umask(0);
+
+  //set new session
+  sid = setsid();
+  if (sid < 0) {
+    // Return failure
+    exit(EXIT_FAILURE);
+  }
+
+  // Change the current working directory to root.
+  chdir("/");
+
+  // Close stdin. stdout and stderr
+  close(STDIN_FILENO);
+  close(STDOUT_FILENO);
+  close(STDERR_FILENO);
+
+  // Really start application
+}
+
+int main(int argc, char **argv) {
+  std::string name = "ccnx:/ccnxtest";
+  bool daemon = false;
+
+  int opt;
+  while ((opt = getopt(argc, argv, "D")) != -1) {
+
+    switch (opt) {
+      case 'D':
+        daemon = true;
+        break;
+      default:
+        exit(EXIT_FAILURE);
+    }
+  }
+
+  if (argv[optind] == 0) {
+    std::cerr << "Using default name ccnx:/ccnxtest" << std::endl;
+  } else {
+    name = argv[optind];
+  }
+
+  if (daemon) {
+    becomeDaemon();
+  }
+
+  CallbackContainer stubs;
+  //  Signer signer;
+
+  std::cout << "Setting name.. " << name << std::endl;
+
+  ProducerSocket p(Name(name.c_str()));
+
+  p.setSocketOption(GeneralTransportOptions::MAKE_MANIFEST, false);
+
+  //  setting callbacks
+  p.setSocketOption(ProducerCallbacksOptions::INTEREST_INPUT,
+                    (ProducerInterestCallback) bind(&CallbackContainer::processIncomingInterest,
+                                                    &stubs,
+                                                    std::placeholders::_1,
+                                                    std::placeholders::_2));
+
+  p.setSocketOption(ProducerCallbacksOptions::CACHE_MISS,
+                    (ProducerInterestCallback) bind(&CallbackContainer::processInterest,
+                                                    &stubs,
+                                                    std::placeholders::_1,
+                                                    std::placeholders::_2));
+
+  p.attach();
+
+  p.serveForever();
+
+  return 0;
+}
+
+} // end namespace icnet
+
+int main(int argc, char **argv) {
+  return icnet::main(argc, argv);
+}
+